The Ipod touch update normally costs you 9.99$. However by checking the communication that goes from your PC to the Apple site, you can quickly discover a link (file) in which all iPod firmware files are showed in clear text.
» All iPod Firmware links

A new big security risk has been found in firmware 2.0.2. A simple trick will give everybody access to all of the personal information (mail, sms, contacts and safari). To achieve this ‘hack’ you just have to follow some simple steps. First setup a password on your iPhone.
» Security Leak in iPhone Firmware 2.0.2

The iPhone-Dev Team updated their blog with a new blog-post. They announced a new version of QuickPwn that supports firmware 2.0.2. One big difference is that the tool now has the GUI (graphical user interface) wrapped by default. How does it work? Hit the read more link for more information.
» New QuickPwn now supports firmware 2.0.2

After some trail and error it appears that you can easily QuickPwn the newest firmware 2.0.2. To accomplish this all you have to do is upgrade to firmware 2.0.2 from within iTunes and then start the QuickPwn application. Make sure the firmware you have in the QuickPwn directory is firmware 2.0.1!
» QuickPwn let’s you jailbreak firmware 2.0.2